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Haem protein complexes that act as oxidising agents during plant respiration are known as
Options
(a) Chlorophyll
(b) Haemoglobin
(c) Myoglobin
(d) Cytochrome
Correct Answer:
Cytochrome
Explanation:
Cytochromes are small proteins (intrinsic membrane proteins) that contains a cofactor, haem which holds an iron atom. The iron carries electrons and cycles between +2 and +3 oxidation states. These form a part of electron transport chain in mitochondria and chloroplast and act as an electron transporter or electron acceptor in respiration and photosynthesis.
Related Questions: - Which one of the following hormones is not involved in sugar metabolism ?
- The plants face wilting due to use of excessive fertilizers because of
- Which is not true about sphaerosomes
- Water is mostly absorbed in
- Etiolation in plants is caused when
Topics: Respiration in Plants
(184)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following hormones is not involved in sugar metabolism ?
- The plants face wilting due to use of excessive fertilizers because of
- Which is not true about sphaerosomes
- Water is mostly absorbed in
- Etiolation in plants is caused when
Topics: Respiration in Plants (184)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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